Also a newbie from SW Michigan. I just installed a Superchips Cortex and tried it out yesterday. Previously I had attained 23 mpg running mt or lite load (1000 lbs) on a 300 mile trip. A short trip to LaPorte, IN and back, with one stop had me running at 24.2 when I pulled back into New Buffalo, MI, 24.1 when I pulled into my drive after cruising through town with several stop signs. Can't wait for an opportunity to get it on the highway. I quick tuned for "economy.":smileup:
A forum community dedicated to all diesel truck owners and enthusiasts. Come join the discussion about Powerstroke, Cummins and Duramax performance, modifications, classifieds, troubleshooting, maintenance, and more!